Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11598971 | Image device with a compact homogenizer | Fusao Ishii, Mikiko Nakanishi, Kazuoki Ichikawa | 2023-03-07 |
| 11428948 | Blur compensation system | Shinji Kimura, Kazuhiko Takahashi, Masahiro Yamaguchi, Tomoya Nakamura, Shunsuke Igarashi | 2022-08-30 |
| 11231529 | Light source for projection display | Fusao Ishii, Mikiko Nakanishi, Kazuhiko Takahashi | 2022-01-25 |
| 11209586 | Ghost image elimination of doe using fourier optics method | Fusao Ishii, Mikiko Nakanishi, Kazuhiko Takahashi, Keiichi Murakami | 2021-12-28 |
| 11061224 | Optics of wearable display to increase eye-box | Fusao Ishii, Mikiko Nakanishi, Kazuhiko Takahashi, Keiichi Murakami | 2021-07-13 |
| 10582154 | Picture presentation system | Shinji Kimura, Kazuhiko Takahashi, Shunsuke Igarashi, Tomoya Nakamura, Masahiro Yamaguchi | 2020-03-03 |
| 10539798 | Optics of wearable display devices | Fusao Ishii, Kazuhiko Takahashi, Keiichi Murakami, Mikiko Nakanishi | 2020-01-21 |
| 10386563 | Illuminator for a wearable display | Fusao Ishii, Kazuhiko Takahashi, Keiichi Murakami, Mikiko Nakanishi | 2019-08-20 |
| 7292824 | Communication control method and communication control system | Koichiro Yamaguchi, Yuji Nakayama, Toru Otsu | 2007-11-06 |
| 7209716 | Radio communication system, radio station, and radio communication method | Koji Maeda, Toru Otsu | 2007-04-24 |
| 7116909 | Information transmission system and information transmission method, and, optical space transmission system and optical space transmission method | Hitoshi Yoshino, Toru Otsu, Yasushi Yamao | 2006-10-03 |
| 7072586 | Radio base station system and central control station with unified transmission format | Hirohito Suda, Yasushi Yamao | 2006-07-04 |
| 7046965 | Radio receiver and receiving method for controlling the beam-width of an antenna | Koji Maeda, Toru Otsu | 2006-05-16 |
| 7003321 | Mobile communication system and switching apparatus | Toru Otsu | 2006-02-21 |
| 6985737 | Communication channel setting method, communication controller, and radio communication system | Koichiro Yamaguchi, Toru Otsu | 2006-01-10 |